#ifndef __THREAD_HPP__
#define __THREAD_HPP__

#include <iostream>
#include <pthread.h>
#include <string>
#include <cstdint>
#include <cstring>
#include <functional>
#include <cstdio>

namespace ThreadModule
{
    static uint32_t number = 1;
    class Thread
    {
        using func_t = std::function<void()>;    
    private:
        void EnableRunning()
        {
            _isrunning = true;
        }

        void EnableDetach()
        {
            _isdetach = true;
        }

        static void* Routine(void* args)
        {
            Thread* self = static_cast<Thread*>(args);
            self->EnableRunning();
            if(self->_isdetach)
                self->Detach();
            self->_func();
            pthread_setname_np(self->_tid, self->_name.c_str());

            return nullptr;
        }

    public:
        Thread(func_t func)
            :_tid(0)
            ,_isrunning(false)
            ,_isdetach(false)
            ,res(nullptr)
            ,_func(func)
        {
            _name = "thread-" + std::to_string(number++);
        }

        void Detach()
        {
            if(_isdetach)
                return;
            if(_isrunning)
                pthread_detach(_tid);
            EnableDetach();
        }

        bool Start()
        {
            if(_isrunning)
                return false;
            int n = pthread_create(&_tid, nullptr, Routine, this);
            if(n != 0)
                return false;
            else
                return true;
        }

        bool Stop()
        {
            if(_isrunning)
            {
                int n = pthread_cancel(_tid);
                if(n != 0)
                    return false;
                else
                {
                    _isrunning = false;
                    return true;
                }
            }
            return false;
        }

        void Join()
        {
            if(_isdetach)
                return;
            int n = pthread_join(_tid, &res);
        }

        ~Thread()
        {}

    private:
        pthread_t _tid;
        std::string _name;
        bool _isrunning;
        bool _isdetach;
        void* res;
        func_t _func;
    };
}


#endif
